Electric cooker



FIG. 1 is a perspective view of an electric cooker showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The even dash lines appearing in the figure drawings depict portions of the electric cooker that form no part of the claimed design.

The dot dash line appearing in the figure drawings is for the purpose of illustrating the bounds of the claim and forms no part thereof. 

CLAIM The ornamental design for an electric cooker, as shown and described. 